127846821508772 has 48 divisors (see below), whose sum is σ = 233563829506560. Its totient is φ = 61161108307200.

The previous prime is 127846821508759. The next prime is 127846821508837. The reversal of 127846821508772 is 277805128648721.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131295803 + ... + 132265949.

It is an arithmetic number, because the mean of its divisors is an integer number (4865913114720).

Almost surely, 2^{127846821508772} is an apocalyptic number.

It is an amenable number.

127846821508772 is a deficient number, since it is larger than the sum of its proper divisors (105717007997788).

127846821508772 is a wasteful number, since it uses less digits than its factorization.

127846821508772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982212 (or 982210 counting only the distinct ones).

The product of its (nonzero) digits is 168591360, while the sum is 68.

The spelling of 127846821508772 in words is "one hundred twenty-seven trillion, eight hundred forty-six billion, eight hundred twenty-one million, five hundred eight thousand, seven hundred seventy-two".